clickhouse: commit exit-leg/reconstruction/maras DDLs + UV/violet DDLs (M1 vendor reconcile, upstream-first)

prod/clickhouse/violet/30_violet_economics.sql

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+-- VIOLET PASS9: economics/observability — exactly-one-row-per-event sink.
+-- Columns match EconomicsRow field set (asserted by test_violet_economics_sink).
+-- ReplacingMergeTree keyed on (session_id, event_seq) so a re-emit collapses to
+-- ONE row — the PINK duplicate-emission debt, paid down.
+-- wait_for_async_insert=1 on the economics write path (set in the sink).
+-- Apply via apply_violet_ddl.py (one statement per HTTP POST).
+
+CREATE TABLE IF NOT EXISTS dolphin_violet.violet_economics
+(
+    `session_id`     String,
+    `event_seq`      UInt64,
+    `asset`          LowCardinality(String),
+    `realized_pnl`   Float64,
+    `fee`            Float64,
+    `capital_after`  Float64,
+    `pnl_source`     LowCardinality(String),
+    `capital_source` LowCardinality(String),
+    `ts`             DateTime64(3, 'UTC'),
+    `mono_ns`        UInt64
+)
+ENGINE = ReplacingMergeTree
+ORDER BY (session_id, event_seq, ts)
+TTL toDate(ts) + toIntervalDay(180);

prod/clickhouse/violet/31_violet_decision_divergence.sql

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+-- VIOLET PASS9: per-factor VIOLET-vs-BLUE decision divergence monitor (v2).
+-- One row per (asset, factor, event_seq).  Extends the V1 feed-divergence
+-- idea to the factor plane (boost/beta/mc_scale/esof/ob/dc/posture etc.).
+-- Columns match DecisionDivergenceRow field set (asserted by test).
+-- Apply via apply_violet_ddl.py (one statement per HTTP POST).
+
+CREATE TABLE IF NOT EXISTS dolphin_violet.violet_decision_divergence
+(
+    `ts`            DateTime64(3, 'UTC'),
+    `asset`         LowCardinality(String),
+    `factor`        LowCardinality(String),
+    `violet_value`  Float64,
+    `blue_value`    Float64,
+    `abs_err`       Float64,
+    `event_seq`     UInt64
+)
+ENGINE = MergeTree
+ORDER BY (asset, factor, ts)
+TTL toDate(ts) + toIntervalDay(180);